Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 1627 and 1634 the smallest integer that is 2658518 that is divisible by both numbers.
Least Common Multiple (LCM) of 1627 and 1634 is 2658518.
LCM(1627,1634) = 2658518
Least common multiple or lowest common denominator (LCD) can be calculated in three ways;
Least common multiple can be found by multiplying the highest exponent prime factors of 1627 and 1634. First we will calculate the prime factors of 1627 and 1634.
Prime Factorization of 1627
1627 | 1627 |
1 |
Prime factors of 1627 are 1627. Prime factorization of 1627 in exponential form is:
1627 = 16271
Prime Factorization of 1634
2 | 1634 |
19 | 817 |
43 | 43 |
1 |
Prime factors of 1634 are 2, 19,43. Prime factorization of 1634 in exponential form is:
1634 = 21×191×431
Now multiplying the highest exponent prime factors to calculate the LCM of 1627 and 1634.
LCM(1627,1634) = 21×191×431×16271
LCM(1627,1634) = 2658518
Factors of 1627
List of positive integer factors of 1627 that divides 1627 without a remainder.
1, 1627
Factors of 1634
List of positive integer factors of 1634 that divides 1634 without a remainder.
1, 2, 19, 38, 43, 86, 817, 1634
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 1627 and 1634, than apply into the LCM equation.
GCF(1627,1634) = 1
LCM(1627,1634) = ( 1627 × 1634) / 1
LCM(1627,1634) = 2658518 / 1
LCM(1627,1634) = 2658518
(i) The LCM of 1634 and 1627 is associative
LCM of 1627 and 1634 = LCM of 1634 and 1627
1. What is the LCM of 1627 and 1634?
Answer: LCM of 1627 and 1634 is 2658518.
2. What are the Factors of 1627?
Answer: Factors of 1627 are 1, 1627. There are 2 integers that are factors of 1627. The greatest factor of 1627 is 1627.
3. What are the Factors of 1634?
Answer: Factors of 1634 are 1, 2, 19, 38, 43, 86, 817, 1634. There are 8 integers that are factors of 1634. The greatest factor of 1634 is 1634.
4. How to Find the LCM of 1627 and 1634?
Answer:
Least Common Multiple of 1627 and 1634 = 2658518
Step 1: Find the prime factorization of 1627
1627 = 1627
Step 2: Find the prime factorization of 1634
1634 = 2 x 19 x 43
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 2658518 = 2 x 19 x 43 x 1627
Step 4: Therefore, the least common multiple of 1627 and 1634 is 2658518.